Compatibility: Fits most monitors from 17" to 32" in size and up to 19.8 lbs each arm. Detachable mount plates compatible with VESA 75x75mm and 100x100mm. Full Motion Adjustments: Dual monitor arm offers +/-35° tilt, +/-90° swivel, 360° rotation, and can be extended to 19.29". Easy to get the best viewing angle when working and relaxing. Space Saving: The wall-mounted monitor stand does not occupy desktop space, enabling fuller use of valuable space. Ergonomic Design: By adjusting the height of the monitor, you can get a healthier and more comfortable viewing angle. Work efficiency will also increase. Easy Assembly: This dual arm monitor wall mount can be mounted on brick, concrete and wood stud walls, but please do not mount on drywall. All necessary hardware and instructions are included in the package. The installation process is very easy.